249346528

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{127739}}^1$

素因数の和:127810

約数の個数: 24

約数和(自身を含む): 498952440

約数和(自身を除く): 249605912

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 127739, 255478, 510956, 1021912, 2043824, 4087648, 7792079, 15584158, 31168316, 62336632, 124673264, 249346528]

約数ペア:

[(1, 249346528), (2, 124673264), (4, 62336632), (8, 31168316), (16, 15584158), (32, 7792079), (61, 4087648), (122, 2043824), (244, 1021912), (488, 510956), (976, 255478), (1952, 127739)]